87339989 is an odd 8-digits composite number following 87339988
and preceding 87339990 . In scientific notation, it is written as 8.7339989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 76838400 positive integers (up to 87339989) that are relatively prime to 87339989.
87339989 has 4 divisors, whose sum is 87596460
The reverse of 87339989 is 98993378
Previous prime number is 341
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-seven million three hundred thirty-nine thousand nine hundred eighty-nine
Scientific notation
8.7339989 × 10^7
Engineering notation
8.7339989 × 10^6
Prime Factorization
341 × 256129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87339989
Product of the distinct prime numbers
The prime factorization of 87339989 is 341 × 256129.
Since it has a total of 2 prime factors.
2 , 7 , 97 , 11 , 71 , 21 , 1032 , 470 , 29387 , 55613 , 723825 , 239626 , 1871468 , 6139988 , 3685355 , 66681198 , 420320027 , 735986688 , 6579231681 , 7051014854
n×2
174679978
n×3
262019967
n×4
349359956
n×5
436699945
n÷2
43669994.5
n÷3
29113329.666667
n÷3
21834997.25
n÷5
17467997.8
n2
7628273678520121
n3
6.6625333917094E+23
n4
5.8190559314403E+31
n5
5.0823628104238E+39
2 √n
9345.5866054518
3 √n
443.68121782558
4 √n
96.672574215502
5 √n
38.747405395241
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87339988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87339989 can be divided by 4 positive divisors.
The sum of these divisors (counting 87339989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101001011001111010101
3
Ternary
20002100022221102
4
Quaternary
11031023033111
5
Quinary
134324334424
6
Senary
12355555445
8
Octal
515131725
10
Decimal
87339989
12
Duodecimal
252bbb85
16
Hexadecimal
534b3d5
20
Vigesimal
175h9j9
36
Base36
1fzzyt
md5
a27ae6ffed912955871a3d0e30ebe01a
sha1
721281acebf837060f353aa24cb9a87234db9a7b
sha256
5659f6fa0a64e6246a8f28a5c145ea23e2376a34e5fafdae323762a4b32def15
sha512
da50a975c5e6e9c8ca5c1db8f8e91a2abdf911de28f1e2c3fa0bf16c5be1987198ac788bbda1a11a5dc39228a3721ee84b675980731f19eea0cd6ef2cab0cf90
ripemd-160
7120b236403207a0c06ca699bce7c0f9df89c668
Diameter
174679978
Circumference
548773335.61403
Area
2.3964928548011E+16
Volume
2.7907954610254E+24
Surface area
9.5859714192045E+16
Circumference
548773335.61403
Perimeter
349359956
Area
7628273678520121
Diagonal
123517396.98132
Surface area
45769642071120726
Volume
6.6625333917094E+23
Space diagonal
151277298.48051
Perimeter
262019967
Area
3.3031393963093E+15
Altitude
75638649.240253
Surface area
3.3031393963093E+15
Volume
7.8518709019325E+22
Height
41172465.660439